Santa Marta — UN urban centre
Santa Marta: 442,455 people. Reference: 2025 annual estimate · World rank #1,259 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 4457; territory: Colombia (COL). UN source workbook.
Method: Degree of Urbanisation (contiguous 1 km2 cells, density 1,500+ people/km2, total 50,000+). This is a source-defined urban centre, not a municipality or province. No association with a separate administrative entity is inferred from proximity or name.
Source centroid: 11.2355, -74.1885. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 104,357 | Estimate |
| 1980 | 125,712 | Estimate |
| 1985 | 148,780 | Estimate |
| 1990 | 187,794 | Estimate |
| 1995 | 230,826 | Estimate |
| 2000 | 270,670 | Estimate |
| 2005 | 316,132 | Estimate |
| 2010 | 347,435 | Estimate |
| 2015 | 379,638 | Estimate |
| 2020 | 408,566 | Estimate |
| 2025 | 442,455 | Estimate |
| 2030 | 471,496 | Projection |
| 2035 | 493,686 | Projection |
| 2040 | 512,282 | Projection |
| 2045 | 521,374 | Projection |
| 2050 | 526,768 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.